Finland’s short stretch of sunshine is ending as rain moves in from the west. Meteorologists say temperatures will fall and unsettled weather will continue through the week, affecting both northern and southern parts of the country.
By Wednesday, sunshine will be scarce across Finland as the weather shifts quickly. After a bright Tuesday, clouds will gather in the west, bringing showers by evening and leading to widespread rain overnight. Meteorologist Matti Huutonen from Yle says this transition is confirmed by recent Finnish weather reports. Western regions are expected to see more rain than usual for the week of September 14–20, but both temperatures and rainfall should return to normal levels in the following weeks.
Tuesday offers a brief break with milder weather. Highs will reach up to 17°C in the south and about 10°C in the north. This warmth will fade quickly. As the rain front moves in, temperatures will drop: on Wednesday, highs will fall below 10°C in the north and hover near 15°C in the south. Independent forecasts show northern and central Finland can expect highs of 9–14°C, while the south and center will see 13–16°C. No significant warming is expected during this period.
Finnish Meteorological Summaries
The coast will feel the change as southerly winds pick up when the rain arrives. Winds will be brisk along coastal areas, making the damp weather feel even colder. According to Yle, rain will spread from the southwest to the northeast, so most of the country will be affected. Weather bulletins for Helsinki report south to south-southwest winds of 10–20 mph (about 4.5–9 m/s), supporting the forecast for windier, wetter conditions by the sea.
By Tuesday night, the rain system will have reached much of northern and western Finland. The unsettled pattern is expected to last through the week, with scattered showers moving across the country. For those hoping for a return to steady spring weather, the outlook is uncertain. The current system shows little sign of clearing soon. Hourly forecasts for Helsinki point to a high chance of rain and daytime temperatures around 11–15°C, matching the pattern of a short mild spell before conditions worsen.
YLE Weather Reports
This run of changing weather is typical for Finland’s spring. With temperatures shifting and rain moving in from the west, residents should be ready to adjust outdoor plans. Yle’s Matti Huutonen says the brief sunshine is over, and Finland faces a wet, cooler week ahead. Multiple forecasts agree: after this short mild period, rain, stronger winds, and lower temperatures—especially along the western coast and in the north—will set the tone for the days to come.